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SILPURAN® 6000/60 A/B

1 of 52 products in this brand
SILPURAN® 6000/60 A/B is a paste-like, easily pigmentable two-component compound with short curing times. Its vulcanizates are noted for their high transparency and excellent mechanical and electrical properties. SILPURAN® 6000/60 A/B is designed for medical applications in compliance with the Wacker Silicones Health Care Policy, including implantation for less than 30 days.

Polymer Name: Liquid Silicone Rubber (LSR)

End Uses: Connectors, Gaskets, Medical Devices, Medical/Healthcare Applications, Valves

Features: Excellent Mechanical Strength, Excellent Surface Properties, Excellent Transparency Properties, Fast Curing, Food Contact Acceptable, Good Electrical Properties, Good Mechanical Properties, Low VOC, Low Volatility, Pigmentable

Tear Strength: 27.0 - 27.0 kN/m

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Specific Features
  • Food-contact
  • Reduced volatile content

Applications & Uses

Applications

Medical Equipment

Application Details
  • The following studies were performed on vulcanizates of SILPURAN® 6000/60 A/B according to ISO 10993:
    • Cytotoxicity (ISO 10993-5)
    • Sensitation LLNA (ISO 10993-10)
    • Pyrogenicity (ISO 10993-11)
  • The following studies were performed on vulcanizates of SILPURAN® 6000/60 A/B according to USP class VI:
    • Acute systemic toxicity
    • Intracutaneous toxicity
    • Implantation test
  • No adverse effects have been detected at any of the studies performed.
  • Properly cured and post-cured vulcanizates of SILPURAN® 6000/40 A/B can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA 21 CFR §177.2600 "Rubber Articles Intended for Repeated Use" considering any given limitations on extractable and volatile substances.

Processing

The A and B components are delivered ready to use in 20 kg pail kits. With adequate metering equipment, they can be pumped directly from the original containers into the injection molding machine and mixed by a static mixer. The mixing ratio is 1 : 1. At room temperature, mixtures of A and B components have a pot life of at least three days.

Properties

Physical Form
Cured Properties
ValueUnitsTest Method / Conditions
Compression Set (at 22 hours, 175°C)14%DIN ISO 815-1 type B method A
Density1.13g/cm³DIN EN ISO 1183-1 A
Elongation (at break)350%ISO 37 Type 1
Shore Hardness A60DIN ISO 48-4
Tear Strength27N/mmASTM D 624 B
Tensile Strength10N/mm²ISO 37 Type 1
Uncured Properties
ValueUnitsTest Method / Conditions
Dynamic Viscosity (Shear rate 1 s⁻¹)1080000mPa·sDIN EN ISO 3219
Dynamic Viscosity (Shear rate 10 s⁻¹)411000mPa·sDIN EN ISO 3219
Properties

SILPURAN® 6000/60 A/B meets selected test requirements of ISO 10993 and United States Pharmacopeia (USP) Class VI. It is designed for medical applications in compliance with the WACKER SILICONES HEALTH CARE POLICY including implantation for < 30 days and is particularly suitable for the economical production of large series of injection molded articles.
At service temperatures above approx. 180 °C the addition of heat stabilizers is recommended. Further information about an improvement of the heat stability by use of specific ELASTOSIL® Color Pastes FL can be obtained from the Technical Information Sheet "ELASTOSIL® Color Pastes FL" or the latest edition of our brochures.

Note

Cure conditions: 5 min / 165 °C in press, post-cured 4 h / 200 °C

Regulatory & Compliance

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania
Packaging Information
  • This product is available in 20 kg pail kits. The packaging of SILPURAN® 6000/60 A/B is performed in accordance with class 8 clean room standards (DIN EN ISO 14644).
  • SILPURAN® is neither produced nor packed under sterile conditions, so the final product has to be sterilized prior to use, if necessary

Storage & Handling

Storage Information

Once opened, containers should always be resealed after use to prevent the platinum catalyst from being poisoned by amines, sulfur or phosphorus compounds.